1: (4 6 7)

(0 6 15 7 2)(1 20 17)(3 19 5)(4)(8 11 10)(9 14 12)(13 18 16)

2: (0 6 15)

(0 7 2)(1 20 17)(3 19 5)(4)(6)(8 11 10)(9 14 12)(13 18 16)(15)

3: (3 19 5)

(0 7 2)(1 20 17)(3)(4)(5)(6)(8 11 10)(9 14 12)(13 18 16)(15)(19)

4: (1 20 17)

(0 7 2)(1)(3)(4)(5)(6)(8 11 10)(9 14 12)(13 18 16)(15)(17)(19)(20)